myaj1016 myaj1016

06-11-2020
Mathematics

contestada

Explain how you can use mental math to solve 30 x 80?

Respuesta :

phycopathmemelol phycopathmemelol

06-11-2020

Answer:

it equal 2400

but in an easier and a faster u can just

do 30

x80

------

hide number 8 put down the zero then hide the zero in the 80 and multiply normaly

Answer Link

Otras preguntas

cliare Beauchamp is a 31 years old woman who has had episodes of severe pain on one side of her head evry day for weeks. The lain lasts for up to 30 minutes and

calculate the percentage by mass of chlorine in Cobalt (II) chloride (cocl2)

Given triangle ABC is similar to triangle DEF , calculate the value of BC. Picture is below

A chemical company makes two brands of antifreeze. The first brand is 30% pure antifreeze, and the second brand i$ 80% pure antifreeze. In order to obtain 80 ga

A random number generator chooses 2 numbers between 1 and 5. This table demonstrates all possible outcomes. 1 2 3 4 5 1, 1 1, 2 1, 3 1, 4 1, 5 2 2, 1 2, 2 2, 3

(-root3a-a)² please solve this send answer quickly As soon as possible

What will be the effect on the graph of y = |x| if x is replaced with -x? A. a vertical shift B. no change C. a reflection over the x-axis D. a horizontal shift

PLEASE HALP I GIVE OUT BRAINLIEST

Identify and briefly describe the major factors which create four separate and distinct seasons for the people of Indiana .

Explain where you would find the actual yield and the theoretical yield needed to calculate the percent yield of a reaction. Is the answer listed above the theo

good job